390908448

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2119

約数の個数: 144

約数和(自身を含む): 1284192000

約数和(自身を除く): 893283552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 97, 112, 126, 144, 168, 194, 224, 252, 288, 291, 336, 388, 504, 582, 672, 679, 776, 873, 1008, 1164, 1358, 1552, 1746, 1999, 2016, 2037, 2328, 2716, 3104, 3492, 3998, 4074, 4656, 5432, 5997, 6111, 6984, 7996, 8148, 9312, 10864, 11994, 12222, 13968, 13993, 15992, 16296, 17991, 21728, 23988, 24444, 27936, 27986, 31984, 32592, 35982, 41979, 47976, 48888, 55972, 63968, 65184, 71964, 83958, 95952, 97776, 111944, 125937, 143928, 167916, 191904, 193903, 195552, 223888, 251874, 287856, 335832, 387806, 447776, 503748, 575712, 581709, 671664, 775612, 1007496, 1163418, 1343328, 1357321, 1551224, 1745127, 2014992, 2326836, 2714642, 3102448, 3490254, 4029984, 4071963, 4653672, 5429284, 6204896, 6980508, 8143926, 9307344, 10858568, 12215889, 13961016, 16287852, 18614688, 21717136, 24431778, 27922032, 32575704, 43434272, 48863556, 55844064, 65151408, 97727112, 130302816, 195454224, 390908448]

約数ペア:

[(1, 390908448), (2, 195454224), (3, 130302816), (4, 97727112), (6, 65151408), (7, 55844064), (8, 48863556), (9, 43434272), (12, 32575704), (14, 27922032), (16, 24431778), (18, 21717136), (21, 18614688), (24, 16287852), (28, 13961016), (32, 12215889), (36, 10858568), (42, 9307344), (48, 8143926), (56, 6980508), (63, 6204896), (72, 5429284), (84, 4653672), (96, 4071963), (97, 4029984), (112, 3490254), (126, 3102448), (144, 2714642), (168, 2326836), (194, 2014992), (224, 1745127), (252, 1551224), (288, 1357321), (291, 1343328), (336, 1163418), (388, 1007496), (504, 775612), (582, 671664), (672, 581709), (679, 575712), (776, 503748), (873, 447776), (1008, 387806), (1164, 335832), (1358, 287856), (1552, 251874), (1746, 223888), (1999, 195552), (2016, 193903), (2037, 191904), (2328, 167916), (2716, 143928), (3104, 125937), (3492, 111944), (3998, 97776), (4074, 95952), (4656, 83958), (5432, 71964), (5997, 65184), (6111, 63968), (6984, 55972), (7996, 48888), (8148, 47976), (9312, 41979), (10864, 35982), (11994, 32592), (12222, 31984), (13968, 27986), (13993, 27936), (15992, 24444), (16296, 23988), (17991, 21728)]